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1030023320 = 23541628063
BaseRepresentation
bin111101011001001…
…110100010011000
32122210011121100212
4331121032202120
54102141221240
6250112550252
734345024304
oct7531164230
92583147325
101030023320
1148946a847
12248b52388
1313551c971
149ab24d04
1560662165
hex3d64e898

1030023320 has 32 divisors (see below), whose sum is σ = 2374081920. Its totient is φ = 401959680.

The previous prime is 1030023299. The next prime is 1030023331. The reversal of 1030023320 is 233200301.

1030023320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1030023295 and 1030023304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312392 + ... + 315671.

It is an arithmetic number, because the mean of its divisors is an integer number (74190060).

Almost surely, 21030023320 is an apocalyptic number.

1030023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030023320 is an abundant number, since it is smaller than the sum of its proper divisors (1344058600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030023320 is a wasteful number, since it uses less digits than its factorization.

1030023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628115 (or 628111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1030023320 is about 32093.9763818695. The cubic root of 1030023320 is about 1009.9092556449.

Adding to 1030023320 its reverse (233200301), we get a palindrome (1263223621).

The spelling of 1030023320 in words is "one billion, thirty million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 628063 1256126 2512252 3140315 5024504 6280630 12561260 25122520 25750583 51501166 103002332 128752915 206004664 257505830 515011660 1030023320